import java.util.ArrayList;
import java.util.List;

public class ArraryListDemo01 {
    public static void main(String[] args) {
        List list = new ArrayList();
        list.add("my name is anlzou.");
        list.add(23);
        System.out.println("=========================");
        System.out.println(list.getClass());
        System.out.println("=========================");
        for (Object object : list) {
            System.out.println(object);
        }
    }
}
